CN105058764B - Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method - Google Patents
Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method Download PDFInfo
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- CN105058764B CN105058764B CN201510541340.XA CN201510541340A CN105058764B CN 105058764 B CN105058764 B CN 105058764B CN 201510541340 A CN201510541340 A CN 201510541340A CN 105058764 B CN105058764 B CN 105058764B
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Abstract
The present invention provides a kind of Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method, cleans up the pollutant above mould using acetone, after releasing agent is evenly applied on whole mould afterwards, mould is heated；Under appropriate speed of wrap and winding tension, the prepegged strands of proper width are wound in above mould according to certain line style, form composite layer；Stop heating, treat that mould is down to certain temperature, composite layer surface winds one layer of pellosil or PET film again；After surface treatment is completed, 180 DEG C are risen to according to the heating rate not higher than 3 DEG C/min, insulation a period of time, room temperature demoulding cutting is finally cooled to, obtains transmission shaft tube.It is Wrapping formed by dry method, carbon fiber or epoxy composite material transmission shaft tube is made, there is higher specific strength and specific stiffness, excellent humidity resistance, Tg is 220 DEG C and good compactness, uniformity and dimensioning accuracy.
Description
Technical field
The present invention relates to a kind of Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method.
Background technology
With more and more extensive application of the composite material transmission shaft in fields such as shipping vehicle, Aero-Space, it is manufactured
Method also increasingly attracts the attention of people.At present make composite material transmission shaft pipe common methods have pultrusion,
Table-rolling, pull around shaping, RTM shaping and it is Wrapping formed, wherein Wrapping formed be most widely used.Either its
Production cost, automaticity, or the flexibility of its product, including the change of size and the change of laying angle, all
Make the Wrapping formed optimal selection for turning into and making composite material transmission shaft pipe.
It is Wrapping formed when mainly having two kinds of wet moulding and dry-press process, wherein wet moulding product, working environment be present
The shortcomings of difference, resin waste is serious, and fiber can be worn.
The content of the invention
Solved it is an object of the invention to provide a kind of Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method existing
Present in technology during wet moulding product, the problems such as working environment is poor, and resin waste is serious, and fiber can be worn be present.
The present invention technical solution be：
A kind of Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method, including：
Step 1, die treatment：The dust above mould, greasy dirt and solidification residue etc. are polluted first with acetone
Thing is cleaned up, and releasing agent is evenly applied on whole mould after 1-2 times afterwards, mould is heated；
Step 2, line style winding：After mould is heated into certain temperature, under appropriate speed of wrap and winding tension,
By the prepegged strands of proper width, it is wound according to certain line style above mould, forms composite layer；
Step 3, surface treatment：Stop heating, treat that mould is cooled to a certain temperature, composite layer surface winds one layer again
Pellosil or PET film, to ensure the aesthetic property of product and compactness；
Step 4, the solidification demoulding：After surface treatment is completed, 180 DEG C are risen to according to the heating rate not higher than 3 DEG C/min,
Insulation a period of time, room temperature demoulding cutting is finally cooled to, obtains transmission shaft tube.
Further, mould described in step 2 needs to be preheated to 50-90 DEG C.
Further, winding tension described in step 2 is 10-120N.
Further, prepegged strands width described in step 2 are 2-20mm.
Further, prepegged strands described in step 2 are carbon fiber/epoxy prepegged strands, and resin content is 20%-
40%。
Further, winding pattern described in step 2 includes the spiral winding and winding direction 85- of 10-75 ° of winding direction
89 ° of ring winding.
Further, pellosil described in step 3 or PET film thickness are 0.1-0.5mm.
Further, prepegged strands solidification temperature described in step 4 are 180 DEG C/2.5h.
Further, the glass transition temperature of prepegged strands transmission shaft tube described in step 4 is 220 DEG C.
Further, the porosity of prepegged strands transmission shaft tube described in step 4 is less than 2%.
The beneficial effects of the invention are as follows：This kind of Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method, by dry
Method is Wrapping formed, and carbon fiber or epoxy composite material transmission shaft tube is made, and has higher specific strength and specific stiffness, excellent resistance to
Humid, Tg are 220 DEG C and good compactness, uniformity and dimensioning accuracy.Its epoxy resin mass content is 20
%-40 %, it is ensured that carbon fiber/epoxy prepegged strands manufacturability good at 100 DEG C.This kind of Carbon Fiber/Epoxy Composite
The Tg of transmission shaft tube is 220 DEG C, it is ensured that it works steadily in the long term below 200 DEG C.In addition, this kind of carbon fiber/epoxy
The porosity of composite material transmission shaft pipe is less than 2%, it is ensured that its excellent mechanical property, so as to meet product torsional strength,
The requirement of torsional rigidity, bending stiffness and anti-fatigue performance.
Brief description of the drawings
Fig. 1 is the structural representation of transmission shaft tube in embodiment.
Fig. 2 is the schematic diagram of transmission shaft tube dry-press process in embodiment.
Fig. 3 is the structural representation of pin mould in embodiment one.
Fig. 4 is the structural representation of end-sealing die in embodiment two.
Wherein：1- infrared hot plates, the stainless steel core dies of 2-, 3- composite layers, 4- exhibition yarn rollers, 5- silk mouths, 6- prepegged strands,
7- pin moulds, 8- end-sealing dies；
31- circumferential winding layers, 32- spiral wounds.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
The dry method of this kind of Carbon Fiber Composite Propeller Shaft pipe is Wrapping formed, and it is related to one kind and uses carbon fiber/epoxy
The method that prepegged strands 6 are molded transmission shaft tube, i.e., under certain winding tension effect, the carbon fiber/epoxy that will prepare
Prepegged strands 6, it is wrapped according to certain line style on the mould with certain temperature, after product winding is completed, at surface
Reason, then obtain transmission shaft tube after hot setting, demoulding processing.As shown in Figure 1 and Figure 2, Fig. 1 is the structural representation of transmission shaft tube
Figure, Fig. 2 is the schematic diagram of transmission shaft tube dry-press process.
Transmission shaft tube made from this kind of forming method has higher specific strength and specific stiffness, excellent humidity resistance, Tg
For 220 DEG C and good compactness, uniformity and dimensioning accuracy.
The dry method winding, molding method of this kind of Carbon Fiber Composite Propeller Shaft pipe, i.e., using carbon fiber/epoxy prepegged strands 6
The method of transmission shaft tube is molded, is realized according to following steps：
Die treatment：The pollutants such as the dust above mould, greasy dirt and solidification residue are cleaned first with acetone
Totally, releasing agent is evenly applied to whole mould 1-2 times afterwards, finally starts to heat mould.
Line style is wound：After mould is heated into 50-90 DEG C using infrared hot plate 1, in appropriate speed of wrap and twine
Under tension force 10-120N, the wide epoxy prepegged strands 6 of 2-20mm are wound in above mould according to certain line style；It is being wrapped over
Prepegged strands 6 lead to filament passing nozzle 5 and exhibition yarn roller 4 in journey, to keep tension force and be oriented to, prepegged strands 6 are wrapped on mould, i.e., not
Become rusty on steel core die 2, prepegged strands 6 form composite layer 3 after winding.
Wherein, winding pattern includes spiral winding and ring is wound, and spiral winding is with 10-75 ° of formation spiral of winding direction
Winding layer 32, ring winding is with 85-89 ° of formation circumferential winding layer 31 of winding direction.
Surface treatment：Stop heating, treat that mould is cooled to a certain temperature, under some tension, the surface of composite layer 3 is again
One layer of pellosil or PET film are wound, to ensure the aesthetic property of product and compactness.
The solidification demoulding：After surface treatment is completed, 180 DEG C are risen to according to the heating rate not higher than 3 DEG C/min, insulation
2.5h, room temperature demoulding cutting is finally cooled to, obtains the winding pipe of prepegged strands 6.
In order to realize that the line style of carbon fiber/epoxy prepegged strands 6 is wound, the winding of low-angle particularly, as less than 15 °
Angle, in the case where other steps keep constant, following processing is done to mould：
Embodiment one
Using pin mould 7 as shown in Figure 3, pass through pin ganging up with to realize the winding of low-angle to prepegged strands 6.Twine
After completion, Carbon Fiber Composite Propeller Shaft pipe is surface-treated using pellosil or PET film.Solidify completion
Afterwards, the segment length on the inside of pin is will be close to, such as 100mm-200mm, cutting, obtains carbon fiber/power transmission shaft of epoxy prepegged strands 6
Pipe.
Embodiment two
Using end-sealing die 8 as shown in Figure 4, the winding of low-angle is realized by end socket.After winding is completed, use
Pellosil or PET film are surface-treated to Carbon Fiber Composite Propeller Shaft pipe.After solidification is completed, end socket part is cut
Cut, the then demoulding obtains carbon fiber/transmission shaft tube of epoxy prepegged strands 6.
Claims (3)
- A kind of 1. Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method, it is characterised in that including：Step 1, die treatment：The pollutant above mould is cleaned up first with acetone, afterwards uniformly applied releasing agent It is overlying on whole mould after 1-2 times, mould is heated；Step 2, line style winding：After mould is heated into certain temperature, i.e., mould needs to be preheated to 50-90 DEG C, appropriate Under speed of wrap and winding tension 10-120N, the prepegged strands that width is 2-20mm are wound on mould according to certain line style Face, form composite layer；Winding pattern includes the spiral winding of 10-75 ° of winding direction and the ring of 85-89 ° of winding direction Winding；Prepegged strands are carbon fiber/epoxy prepegged strands, and resin content is 20%-40%；Step 3, surface treatment：Stop heating, treat that mould is cooled to a certain temperature, composite layer surface winds one layer of silica gel again Film or PET film；Pellosil or PET film thickness are 0.1-0.5mm；Step 4, the solidification demoulding：After surface treatment is completed, 180 DEG C are risen to according to the heating rate not higher than 3 DEG C/min, insulation For a period of time, prepegged strands solidification temperature is 180 DEG C/2.5h, is finally cooled to room temperature demoulding cutting, obtains transmission shaft tube.
- 2. Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method as claimed in claim 1, it is characterised in that：Step 4 Described in prepegged strands transmission shaft tube glass transition temperature be 220 DEG C.
- 3. Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method as claimed in claim 1, it is characterised in that：Step 4 Described in prepegged strands transmission shaft tube porosity be less than 2%.
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| CN201510541340.XA CN105058764B (en) | 2015-08-31 | 2015-08-31 | Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method |
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| CN201510541340.XA CN105058764B (en) | 2015-08-31 | 2015-08-31 | Carbon Fiber Composite Propeller Shaft pipe dry method winding, molding method |
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| CN105058764B true CN105058764B (en) | 2018-01-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105799186B (en) * | 2016-03-17 | 2019-05-07 | 中国直升机设计研究所 | A kind of blade fiber filament wrapping machine |
| CN106339523B (en) * | 2016-06-24 | 2019-07-05 | 北京玻钢院复合材料有限公司 | A kind of design method of large torque composite material transmission shaft structure |
| CN108939697B (en) * | 2017-05-18 | 2021-03-16 | 山东工业陶瓷研究设计院有限公司 | Continuous fiber reinforced high-temperature ceramic fiber filter element and preparation method thereof |
| CN107379579B (en) * | 2017-07-24 | 2019-08-13 | 山东英大钓具有限公司 | A kind of flat coiled form method for winding of carbon fiber and carbon fiber bar processing technology based on this method |
| CN107901447B (en) * | 2017-09-28 | 2020-06-30 | 刘长喜 | Winding process for carbon fiber composite material rotating part formed by preheating prepreg tape |
| CN111102465A (en) * | 2018-10-25 | 2020-05-05 | 中国石油化工股份有限公司 | High-pressure hydrogen storage cylinder with plastic liner wound with prepreg tape and manufacturing method thereof |
| CN109483910A (en) * | 2018-12-26 | 2019-03-19 | 上海绎迪新材料科技有限公司 | A kind of composite material vessel dry method winding, molding method |
| CN111336400A (en) * | 2020-03-09 | 2020-06-26 | 山东大学 | Liner of high-pressure hydrogen storage bottle and preparation method |
| CN111716689A (en) * | 2020-05-26 | 2020-09-29 | 浙江科技学院 | Manufacturing method for improving high-speed burst strength of clutch facing |
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| JPH02188232A (en) * | 1989-01-17 | 1990-07-24 | Ryobi Ltd | Laminated layer tube for fishing rod, gold club shft, etc., and manufacture thereof |
| CA2444324A1 (en) * | 2003-10-22 | 2005-04-22 | Resin Systems Inc. | Method and apparatus for maintaining filaments in position in a filament winding process |
| CN101112795A (en) * | 2007-08-31 | 2008-01-30 | 哈尔滨玻璃钢研究院 | Method for preparation of fibre reinforcement resin radicle composite material transmission shafts |
| CN102092139B (en) * | 2010-12-29 | 2013-03-27 | 哈尔滨玻璃钢研究院 | Method for preparing transmission tube blank made from filament wound composite material |
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